;; Defining defrecord using methods-a-la-carte

;; by Konrad Hinsen
;; last updated May 7, 2010

;; Copyright (c) Konrad Hinsen, 2010. All rights reserved.  The use
;; and distribution terms for this software are covered by the Eclipse
;; Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
;; which can be found in the file epl-v10.html at the root of this
;; distribution.  By using this software in any fashion, you are
;; agreeing to be bound by the terms of this license.  You must not
;; remove this notice, or any other, from this software.

(ns defmacro-demo
  (:refer-clojure :exclude (defrecord))
  (:use [methods-a-la-carte.core
	 :only (deftype+)]
	[methods-a-la-carte.implementations]))

(defmacro defrecord
  [name fields & specs]
  (list* `deftype+ name
	 (vec (concat fields ['__meta '__extmap]))
	 (list 'clojure.core/unquote-splicing
	       (cons 'equals-and-hashCode (seq fields)))
	 (list 'clojure.core/unquote-splicing
	       (list* 'lookup-with-external-map '__extmap (seq fields)))
	 (list 'clojure.core/unquote-splicing
	       (cons 'keyword-lookup (seq fields)))
	 (list 'clojure.core/unquote-splicing
	       (list* 'persistent-map '__extmap (seq fields)))
	 '~@(metadata __meta)
	 '~@(java-map)
	 '~@(java-serializable)
	 specs))
